Telecommunication systems



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TELECOMMUNICATION SYSTEMS Filed Jan. 19, 1953 27 Sheets-Sheet 9 Aug- 28,1956 l.. J. MURRAY ET AL 2,761,012

TELECOMMUNICATION SYSTEMS Filed Jan. 19, 1953 27 sheets-shea 1o JLM.

Aug. 28, 1956 Filed Jan. 19, 1953 J. MURRAY ET AL 2,761,012

TELECOMMUNICATION SYSTEMS 27 Sheets-Sheet ll RCM Aug. 28, 1956 L. J.MURRAY ET Al..

TELECOMMUNICATION SYSTEMS Filed Jan. 19. 1953 2'? Sheets-Sheet l2 GSLGTL

L. J. MURRAY ET AL TELECOMMUNICATION SYSTEMS Aug. 28,1956

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ATTENEVS L. J. MURRAY ET AL TELECOMMUNICATION SYSTEMS Aug. 28, 1956 27Sheets-Sheet 14 Filed Jan. 19, 1953 Mfr( Aug. 2-8, 1956 1 J. MURRAY ETAL.

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TELECOMMUNICATION SYSTEMS Filed Jan. 19, 1955 27 Sheets-Sheet 16 T55Fi?. l5 GTl. RGD RCP RCUiOO Aug- 28, 1956 L. J'. MURRAY ET Al. 2,761,012

TELECOMMUNICATION SYSTEMS Filed Jan. 19, 1953 27 Sheets-Sheet 1'7 PRiOug- 28, 1956 J. MURRAY ET AL 2,761,012

TELECOMMUNICATION SYSTEMS Filed Jan. 19, 1953 27 Sheets-Sheet 18 AUS 28,1956 I l.. J. MURRAY ETAL 2,761,012

TELECOMMUNICATION SYSTEMS Filed Jan. 19, 1953 27 Sheets-Sheet 19 Aug.28, 1956 J. MURRAY ETAL TELECOMMUNICATION SYSTEMS 27 Sheets-Sheet 2OFiled Jan. 1.9, 1953 d U 4 2% Rk V 9 .521.. 1 @l m wv m C0 D. w

